5870

5870 is a natural number that follows 5869 and precedes 5871. It is even and composite, with prime factorization 2 × 5 × 587. Because it ends in 0, it is divisible by 10. The sum of its decimal digits is 20, which means the number is congruent to 2 modulo 9. In base-10 notation it is written as 5870.

In technology, 5870 is best known as the model number of the AMD Radeon HD 5870 graphics card, released in 2009 as part of the Radeon HD 5000 series. The GPU, code-named Cypress, was manufactured on a 40-nanometer process and was among the first consumer GPUs to support DirectX 11. The card contributed to high-end gaming performance at the time and established AMD's position in the early DirectX 11 era.

Outside of computing, the sequence 5870 appears as a general numeric identifier in various catalogs and part numbers. As a standalone term, it has no single widely recognized historical event or meaning beyond its numerical and commercial usages.